Cancer
A cancerous cell, going about its metastasising ways... Cancer. Even saying the word can make you gulp. Its one of the great killers, and for decades we've seen a desperate search for a cure. Treatment has always been a type of warfare - cut it out, blast it with chemicals and radiation. Cancer has fascinated me for years now, because it struck me that the assumptions we take into understanding anything, or more generally how we frame our understandings, is pivotal to how far we go with this understanding. So the assumption we've normally used with cancer is that it's like some foreign agent in our bodies, that needs to be found and killed. That assumption has spread into everyday usage in other areas too, we talk about corruption as a 'cancer' in our society, for example. Unfortunately the chemicals and radiation which are our weapons of choice tend to kill healthy cells in our bodies too, and lots of people who get this treatment end up dying as a result of it, no...